build method
Implementation
@override
String build(Context context, ParserResult? result) {
context.refersToStateSource = true;
final fast = result == null;
final r1 = context.getResult(tag, true);
final values = {
'p1': tag.build(context, r1),
};
return render2(fast, _templateFast, _template, values, [result, r1]);
}